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(tert-Butyldimethylsilyl)acetylene

(叔丁基二甲基硅基)乙炔

品牌
Sigma-Aldrich
CAS
86318-61-8
货号
399264
包装型号
规格纯度
99%
参考价格
696.53 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

(tert-Butyldimethylsilyl)acetylene is a bulky trialkylsilyl-protected alkyne. It participates in Cadiot-Chodkiewicz cross-coupling reaction with various bromoalkynes to afford synthetically useful unsymmetrical diynes.
(tert-Butyldimethylsilyl)acetylene readily undergoes cross-dimerization reaction with various internal phenyl acetylenes in the presence of rhodium dimers and bidentate phosphine ligands to afford enynes.

应用

(tert-Butyldimethylsilyl)acetylene may be used in the synthesis of β-alkynylketone and β-alkynyl aldehydes.

包装

1, 5 g in ampule

基本信息

线性分子式(CH3)3CSi(CH3)2C≡CH
分子量140.30
Beilstein1921466
MDL编号MFCD00191877
PubChem化学物质编号24864798
NACRESNA.22

产品性质

质量水平100
测定99%
折射率n20/D 1.451 (lit.)
bp116-117 ℃ (lit.)
密度0.751 g/mL at 25 ℃ (lit.)
SMILES stringCC(C)(C)[Si](C)(C)C#C
InChI1S/C8H16Si/c1-7-9(5,6)8(2,3)4/h1H,2-6H3
InChI keyRTYNRTUKJVYEIE-UHFFFAOYSA-N

安全信息

象形图GHS02
警示用语:Danger
危险声明H225
预防措施声明P210
危险分类Flam. Liq. 2
储存分类代码3 - Flammable liquids
WGKWGK 3
闪点(F)42.8 °F - closed cup
闪点(C)6 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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